cageymaru
Fully [H]
- Joined
- Apr 10, 2003
- Messages
- 21,717
Policy makers at the Department of Defense (DoD) are concerned with the current American landscape of innovative DMEA-accredited Trusted Foundries partners. The US government would prefer that sensitive chips for military applications be created here in America. IBM was entrusted to perform these tasks, but sold their chip business to GlobalFoundries in 2015. With the recent announcement that GlobalFoundries has exited the 7nm race, the DoD is scrambling to come up with a plan to secure cutting edge process node manufacturers that are accredited suppliers. There is a plan to use other sources such as TSMC and Taiwan for the physical FPGA manufacturing, and then program the chips here, but again it is highly preferred that the foundry creating the chips be located on American soil.
So the DoD is developing new methods to ensure trust in all fabs. Among them: New supply chain methods. New design, fabrication and packaging techniques, including chiplets. Use of split fabs, where the transistor-level portion of a device is built in one fab and the metallization is done in a trusted facility. For this, the DoD is building its own fab for mature nodes. It's a complicated situation. To help the industry get ahead of the curve, Semiconductor Engineering has taken a look at mil-aero chip trends, the Trusted Foundry program, and the DoD's strategy.
So the DoD is developing new methods to ensure trust in all fabs. Among them: New supply chain methods. New design, fabrication and packaging techniques, including chiplets. Use of split fabs, where the transistor-level portion of a device is built in one fab and the metallization is done in a trusted facility. For this, the DoD is building its own fab for mature nodes. It's a complicated situation. To help the industry get ahead of the curve, Semiconductor Engineering has taken a look at mil-aero chip trends, the Trusted Foundry program, and the DoD's strategy.